How to understand the evolution of the concept and connotation of labor technology education in different historical periods?
Labor and technical education is a dynamic concept. With the continuous development and change of the times, new scientific and technological achievements are constantly emerging and widely used in social production and people's lives. The technical content of social production departments and industries has been continuously improved, and new industries and new occupations have emerged. Modern production is based on science and technology, and no longer depends on manual labor and workers' personal skills. All fields of production in society are facing the new challenges of scientific and technological revolution, and the requirements for the technical quality and creativity of future workers are also greatly improved. Moreover, with the continuous emergence of new products and materials in daily life, people's living conditions and living environment are gradually optimized, and the requirements for people's technical literacy and practical ability are constantly improving, which all require the connotation of labor and technology education.